Leonhard Euler

Democratic Republic of Germany

1950.    Academy of science, Berlin

 

SGE20 1 pfennig Euler

 

 

 

Postcard

 

1957.    Scientists' anniversaries

 

SGE323 10pf L. Euler

 

 

 

Used stamps with first day postmark

 

 

Cover

                                    

1983.    Death bicentenary of Euler

 

SGE2542 20pf Euler

First day cover

Used cover

Russia

1957.    250th Birth anniversary of Euler

 

SG2070 40 kopecks Euler

 

Switzerland

                                                         

1957.    Children's fund

 

SGJ167 5 + 5 centimes Euler

Used covers

 

Mathematics Home

@ Hung